| 摘要 |
PURPOSE: A looping prevention node and method thereof are provided to control data flow by selecting a good reception route by calculating a port priority value. CONSTITUTION: A control unit(130) calculates a port priority value by using the reception port information and source port information of data. The control unit compares reception path information stored in a reception table including the source port information with the source port information of second reception route information. The control unit closes a second reception route or changes a first reception route into the second reception route. |
